# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001193125-12-343290
Filing Date
2012-08-08
Accepted
2012-08-08 12:42:12
Documents
11
Period of Report
2012-06-30

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | FORM 10-Q | d342052d10q.htm | 10-Q | 523607
2 | EX-31.1 | d342052dex311.htm | EX-31.1 | 6544
3 | EX-31.2 | d342052dex312.htm | EX-31.2 | 6546
4 | EX-32.1 | d342052dex321.htm | EX-32.1 | 3232
5 | EX-32.2 | d342052dex322.htm | EX-32.2 | 3263
| Complete submission text file | 0001193125-12-343290.txt |  | 6138908

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
6 | XBRL INSTANCE DOCUMENT | powl-20120630.xml | EX-101.INS | 983400
7 | XBRL TAXONOMY EXTENSION SCHEMA | powl-20120630.xsd | EX-101.SCH | 38986
8 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE | powl-20120630_cal.xml | EX-101.CAL | 59713
9 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE | powl-20120630_def.xml | EX-101.DEF | 124284
10 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | powl-20120630_lab.xml | EX-101.LAB | 990413
11 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | powl-20120630_pre.xml | EX-101.PRE | 242863

Mailing Address 8550 MOSLEY DRIVE P O BOX 12818 8550 MOSLEY DRIVE P O BOX 12818 HOUSTON TX 77075
Business Address 8550 MOSLEY DR POST OFFICE BOX 12818 HOUSTON TX 77075 7139446900
POWELL INDUSTRIES INC (Filer) CIK: 0000080420 (see all company filings)

EIN.: 880106100 | State of Incorp.: NV | Fiscal Year End: 0930
Type: 10-Q | Act: 34 | File No.: 001-12488 | Film No.: 121016054
SIC: 3613 Switchgear & Switchboard Apparatus